设备间面积300立方米,每小时排风10次,管道53米,弯头9个,需选用多大的风机,风压选多大.风管制作多大
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![设备间面积300立方米,每小时排风10次,管道53米,弯头9个,需选用多大的风机,风压选多大.风管制作多大](/uploads/image/z/3885210-18-0.jpg?t=%E8%AE%BE%E5%A4%87%E9%97%B4%E9%9D%A2%E7%A7%AF300%E7%AB%8B%E6%96%B9%E7%B1%B3%2C%E6%AF%8F%E5%B0%8F%E6%97%B6%E6%8E%92%E9%A3%8E10%E6%AC%A1%2C%E7%AE%A1%E9%81%9353%E7%B1%B3%2C%E5%BC%AF%E5%A4%B49%E4%B8%AA%2C%E9%9C%80%E9%80%89%E7%94%A8%E5%A4%9A%E5%A4%A7%E7%9A%84%E9%A3%8E%E6%9C%BA%2C%E9%A3%8E%E5%8E%8B%E9%80%89%E5%A4%9A%E5%A4%A7.%E9%A3%8E%E7%AE%A1%E5%88%B6%E4%BD%9C%E5%A4%9A%E5%A4%A7)
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